Finding the Fourth Proportional to 39,904,824.04, 59,873,047.26 and 20,747,663.08
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Solution
The fourth proportional to 39,904,824.04, 59,873,047.26 and 20,747,663.08 is: 31,129,715.32
Step by Step Solution
- Step 1: Write the proportion equation
39,904,824.04 : 59,873,047.26 = 20,747,663.08 : x - Step 2: Convert to fraction form
39,904,824.04/59,873,047.26 = 20,747,663.08/x - Step 3: Cross multiply
39,904,824.04x = 59,873,047.26 × 20,747,663.08 - Step 4: Simplify right side
39,904,824.04x = 1,242,225,812,123,397 - Step 5: Solve for x
x = 1,242,225,812,123,397/39,904,824.04 - Step 6: Final answer
x = 31,129,715.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.